26996207

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 33488640

約数和(自身を除く): 6492433

約数列:

[1, 7, 19, 49, 107, 133, 271, 749, 931, 1897, 2033, 5149, 5243, 13279, 14231, 28997, 36043, 99617, 202979, 252301, 550943, 1420853, 3856601, 26996207]

約数ペア:

[(1, 26996207), (7, 3856601), (19, 1420853), (49, 550943), (107, 252301), (133, 202979), (271, 99617), (749, 36043), (931, 28997), (1897, 14231), (2033, 13279), (5149, 5243)]